package com.atguigu.reivew;

public class TestDemo {
    public static void main(String[] args) {
        int a ;//局部变量
       // System.out.println("a = " + a);

        System.out.println("Demo.a = " + Demo.a);

        Demo demo = new Demo();
        System.out.println("Demo.b = " + demo.b);

        for (int i=0; i<5; i++){
            System.out.println(i);
        }
//        System.out.println(i);
    }
}
